Gurbacewar iska na cikin gida yana faruwa ta hanyar kona tushen mai - kamar itacen wuta, sharar amfanin gona, da taki - don dafa abinci da dumama. Konewar irin wannan man fetur, musamman a gidaje marasa galihu, yana haifar da gurbacewar iska da ke haifar da cututtuka na numfashi wanda ke haifar da mutuwa da wuri. Hukumar WHO ta ce...
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